20237+4632 HJ 1513 (HD 194423)
20h 23m 39.36s +46° 31' 40.5" P.A. 325.00 sep 13.8 mag 8.45,11.50 Sp B8 dist. 495.05 pc (1614.85 l.y.)
Coord 2000 |
20237+4632 |
|
Discov num |
HJ 1513 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 39.36 +46 31 40.5 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
322 |
|
Pa last |
325.3 |
|
P.A. Now (θ) |
325.3° |
|
Sep first |
8.0 |
|
Sep last |
13.79 |
|
Sep. Now (ρ) |
13.79" |
|
Mag pri |
8.45 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
3.05 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.232 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 194423 |
|
Constellation |
Cygnus |
|
SAO |
49573 |
|
HIP |
100571 |
|
Tycho2 |
3572-01899-1 |
|
Gaia DR2 |
2083145420165958528 |
|
HD |
194423 |
|
BD |
BD+46 2927 |
|
Distance |
495.05 |
|
Distance ly |
1614.85 |
|